<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<h3>自定义error页面</h3>
<span th:text="${message}"></span><br>
<span th:text="${timestamp}"></span><br>
<span th:text="${exception}"></span><br>
<span th:text="${trace}"></span><br>
<span th:text="${status}"></span><br>
</body>
</html>